uboot-imx

udoo: Remove cpu type check prior to setup_sata()

Inside setup_sata() there is a cpu type check, so there is no need to
do this check in the board file.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>